Time Switch, Metal Enclosure Material, 24 H Time Setting Mode, 75 (Min) Off;20 (Min) On Time Setting, 24 H Time Setting, DPST Contact Configuration, 208 to 277 V Ac, 40 A, Metal Material, -40 °F Operating Temperature, +165 °F Operating Temperature, 5-1/4 X 3-1/4 X 8-1/4 In Size, 3.9 LB